Cu–Mg phases

7 phases (tier A 6, liquid 1); 6 stable in a calculated diagram. Structure types are assigned only when the stored evidence supports an assignment under the stated tier rules (tier A: standard phase name; tier B: unique Materials Project + OQMD on-hull match, DFT-supported; tier C: one structure stated by the assessment's crystallographic table, assessor-stated); other phases list candidates and are marked needs_review. Stability is from phase diagrams calculated with pycalphad from the SGTE binary collection (evidence class: model).

Data: interactive registry · full JSON · Cu–Mg system page · Markdown · field reference

Phases of the Cu–Mg system (7)
PhaseStructureBasisStability (calculated)Literature valuesTDB models
BCC_A2
phase:cu-mg:bcc-a2
W · A2 · cI2 · Im-3m (229)tier A: standard phase namenot stable in 6 calculated diagram(s)06
C15_LAVES
phase:cu-mg:c15-laves
Cu2Mg · C15 · cF24 · Fd-3m (227)tier A: standard phase namestable in 5 of 5 calculated diagram(s): 300–1073.8 K, x(Mg) 0.3122–0.36157235
CU2MG_C15
phase:cu-mg:cu2mg-c15
Cu2Mg · C15 · cF24 · Fd-3m (227)tier A: standard phase namestable in 1 of 1 calculated diagram(s): 300–1063.69 K, x(Mg) 0.33333–0.3333301
CUMG2_CB
phase:cu-mg:cumg2-cb
CuMg2 · C_b · oF48 · Fddd (70)tier A: standard phase namestable in 6 of 6 calculated diagram(s): 300–840.92 K, x(Mg) 0.66648–0.66737226
FCC_A1
phase:cu-mg:fcc-a1
Cu · A1 · cF4 · Fm-3m (225)tier A: standard phase namestable in 6 of 6 calculated diagram(s): 300–1363.35 K, x(Mg) 0–0.0783776
HCP_A3
phase:cu-mg:hcp-a3
Mg · A3 · hP2 · P6_3/mmc (194)tier A: standard phase namestable in 6 of 6 calculated diagram(s): 300–2499.71 K, x(Mg) 0.99779–176
LIQUID
phase:cu-mg:liquid
liquidliquidstable in 6 of 6 calculated diagram(s): 755.21–2500 K, x(Mg) 0–1416

BCC_A2 (Cu–Mg)

Names (7): corpus: corpus:phase:cu-mg:bcc-a2
tdb: tdb:CuMg-07Zho.tdb:BCC_A2, tdb:CuMg-16Hal.tdb:BCC_A2, tdb:CuMg-91Cou-alt.tdb:BCC_A2, tdb:CuMg-91Cou.tdb:BCC_A2, tdb:CuMg-93Zuo.tdb:BCC_A2, tdb:CuMg-98Lia-LB.tdb:BCC_A2

TDB models of BCC_A2 (6): PHASE and CONSTITUENT statements as written

CuMg-07Zho.tdb: BCC_A2, type code %, sha256 fce6284b3f435020…

53: PHASE BCC_A2 % 2 1 3 !
54: CONST BCC_A2 : CU MG : VA : !

CuMg-16Hal.tdb: BCC_A2, type code %, sha256 724f79dcc02b489a…

55: PHASE BCC_A2 % 2 1 3 !
56: CONST BCC_A2 : CU MG : VA : !

CuMg-91Cou-alt.tdb: BCC_A2, type code %, sha256 61fc3e264e3d2030…

39: PHASE BCC_A2 % 2 1 3 !
40: CONST BCC_A2 : CU MG : VA : !

CuMg-91Cou.tdb: BCC_A2, type code %, sha256 d6dcb490dc40d795…

37: PHASE BCC_A2 % 2 1 3 !
38: CONST BCC_A2 : CU MG : VA : !

CuMg-93Zuo.tdb: BCC_A2, type code %, sha256 9cfa764740b47ccf…

35: PHASE BCC_A2 % 2 1 3 !
36: CONST BCC_A2 : CU MG : VA : !

CuMg-98Lia-LB.tdb: BCC_A2, type code %, sha256 61a8299cd3c8ef0b…

34: PHASE BCC_A2 % 2 1 3 !
35: CONST BCC_A2 : CU MG : VA : !

Example references (5 of 5; assessments first):

C15_LAVES (Cu–Mg)

Names (7): corpus: corpus:phase:cu-mg:c15-laves
paper: paper:10.1007/s11669-007-9022-0:Cu2Mg-C15
tdb: tdb:CuMg-07Zho.tdb:C15_LAVES, tdb:CuMg-16Hal.tdb:C15_LAVES, tdb:CuMg-91Cou-alt.tdb:C15_LAVES, tdb:CuMg-91Cou.tdb:C15_LAVES, tdb:CuMg-98Lia-LB.tdb:C15_LAVES

TDB models of C15_LAVES (5): PHASE and CONSTITUENT statements as written

CuMg-07Zho.tdb: C15_LAVES, type code %, sha256 fce6284b3f435020…

63: PHASE C15_LAVES % 2 2 1 !
64: CONST C15_LAVES : CU% MG : CU MG% : !

CuMg-16Hal.tdb: C15_LAVES, type code %, sha256 724f79dcc02b489a…

65: PHASE C15_LAVES % 2 2 1 !
66: CONST C15_LAVES : CU% MG : CU MG% : !

CuMg-91Cou-alt.tdb: C15_LAVES, type code %, sha256 61fc3e264e3d2030…

54: PHASE C15_LAVES % 2 2 1 !
55: CONST C15_LAVES : CU : MG : !

CuMg-91Cou.tdb: C15_LAVES, type code %, sha256 d6dcb490dc40d795…

52: PHASE C15_LAVES % 2 2 1 !
53: CONST C15_LAVES : CU% MG : CU MG% : !

CuMg-98Lia-LB.tdb: C15_LAVES, type code %, sha256 61a8299cd3c8ef0b…

49: PHASE C15_LAVES % 2 2 1 !
50: CONST C15_LAVES : CU% MG : CU MG% : !

Example references (6 of 6; assessments first):

CU2MG_C15 (Cu–Mg)

Names (2): corpus: corpus:phase:cu-mg:cu2mg-c15
tdb: tdb:CuMg-93Zuo.tdb:CU2MG_C15

TDB models of CU2MG_C15 (1): PHASE and CONSTITUENT statements as written

CuMg-93Zuo.tdb: CU2MG_C15, type code %, sha256 9cfa764740b47ccf…

50: PHASE CU2MG_C15 % 2 2 1 !
51: CONST CU2MG_C15 : CU : MG : !

Example references (1 of 1; assessments first):

CUMG2_CB (Cu–Mg)

Names (8): corpus: corpus:phase:cu-mg:cumg2-cb
paper: paper:10.1007/s11669-007-9022-0:CuMg2-Cb
tdb: tdb:CuMg-07Zho.tdb:CUMG2_CB, tdb:CuMg-16Hal.tdb:CUMG2_CB, tdb:CuMg-91Cou-alt.tdb:CUMG2_CB, tdb:CuMg-91Cou.tdb:CUMG2_CB, tdb:CuMg-93Zuo.tdb:CUMG2_CB, tdb:CuMg-98Lia-LB.tdb:CUMG2_CB

TDB models of CUMG2_CB (6): PHASE and CONSTITUENT statements as written

CuMg-07Zho.tdb: CUMG2_CB, type code %, sha256 fce6284b3f435020…

68: PHASE CUMG2_CB % 2 1 2 !
69: CONST CUMG2_CB : CU% MG : CU MG% : !

CuMg-16Hal.tdb: CUMG2_CB, type code %, sha256 724f79dcc02b489a…

70: PHASE CUMG2_CB % 2 1 2 !
71: CONST CUMG2_CB : CU : MG : !

CuMg-91Cou-alt.tdb: CUMG2_CB, type code %, sha256 61fc3e264e3d2030…

49: PHASE CUMG2_CB % 2 1 2 !
50: CONST CUMG2_CB : CU : MG : !

CuMg-91Cou.tdb: CUMG2_CB, type code %, sha256 d6dcb490dc40d795…

47: PHASE CUMG2_CB % 2 1 2 !
48: CONST CUMG2_CB : CU : MG : !

CuMg-93Zuo.tdb: CUMG2_CB, type code %, sha256 9cfa764740b47ccf…

45: PHASE CUMG2_CB % 2 1 2 !
46: CONST CUMG2_CB : CU : MG : !

CuMg-98Lia-LB.tdb: CUMG2_CB, type code %, sha256 61a8299cd3c8ef0b…

44: PHASE CUMG2_CB % 2 1 2 !
45: CONST CUMG2_CB : CU : MG : !

Example references (7 of 7; assessments first):

FCC_A1 (Cu–Mg)

Names (8): corpus: corpus:phase:cu-mg:fcc-a1
paper: paper:10.1007/s11669-007-9022-0:fcc
tdb: tdb:CuMg-07Zho.tdb:FCC_A1, tdb:CuMg-16Hal.tdb:FCC_A1, tdb:CuMg-91Cou-alt.tdb:FCC_A1, tdb:CuMg-91Cou.tdb:FCC_A1, tdb:CuMg-93Zuo.tdb:FCC_A1, tdb:CuMg-98Lia-LB.tdb:FCC_A1

TDB models of FCC_A1 (6): PHASE and CONSTITUENT statements as written

CuMg-07Zho.tdb: FCC_A1, type code %, sha256 fce6284b3f435020…

48: PHASE FCC_A1 % 2 1 1 !
49: CONST FCC_A1 : CU% MG : VA : !

CuMg-16Hal.tdb: FCC_A1, type code %, sha256 724f79dcc02b489a…

50: PHASE FCC_A1 % 2 1 1 !
51: CONST FCC_A1 : CU% MG : VA : !

CuMg-91Cou-alt.tdb: FCC_A1, type code %, sha256 61fc3e264e3d2030…

34: PHASE FCC_A1 % 2 1 1 !
35: CONST FCC_A1 : CU% MG : VA : !

CuMg-91Cou.tdb: FCC_A1, type code %, sha256 d6dcb490dc40d795…

32: PHASE FCC_A1 % 2 1 1 !
33: CONST FCC_A1 : CU% MG : VA : !

CuMg-93Zuo.tdb: FCC_A1, type code %, sha256 9cfa764740b47ccf…

30: PHASE FCC_A1 % 2 1 1 !
31: CONST FCC_A1 : CU% MG : VA : !

CuMg-98Lia-LB.tdb: FCC_A1, type code %, sha256 61a8299cd3c8ef0b…

29: PHASE FCC_A1 % 2 1 1 !
30: CONST FCC_A1 : CU% MG : VA : !

Example references (6 of 6; assessments first):

HCP_A3 (Cu–Mg)

Names (8): corpus: corpus:phase:cu-mg:hcp-a3
paper: paper:10.1007/s11669-007-9022-0:hcp
tdb: tdb:CuMg-07Zho.tdb:HCP_A3, tdb:CuMg-16Hal.tdb:HCP_A3, tdb:CuMg-91Cou-alt.tdb:HCP_A3, tdb:CuMg-91Cou.tdb:HCP_A3, tdb:CuMg-93Zuo.tdb:HCP_A3, tdb:CuMg-98Lia-LB.tdb:HCP_A3

TDB models of HCP_A3 (6): PHASE and CONSTITUENT statements as written

CuMg-07Zho.tdb: HCP_A3, type code %, sha256 fce6284b3f435020…

58: PHASE HCP_A3 % 2 1 0.5 !
59: CONST HCP_A3 : CU MG% : VA: !

CuMg-16Hal.tdb: HCP_A3, type code %, sha256 724f79dcc02b489a…

60: PHASE HCP_A3 % 2 1 0.5 !
61: CONST HCP_A3 : CU MG% : VA: !

CuMg-91Cou-alt.tdb: HCP_A3, type code %, sha256 61fc3e264e3d2030…

44: PHASE HCP_A3 % 2 1 0.5 !
45: CONST HCP_A3 : CU MG% : VA: !

CuMg-91Cou.tdb: HCP_A3, type code %, sha256 d6dcb490dc40d795…

42: PHASE HCP_A3 % 2 1 0.5 !
43: CONST HCP_A3 : CU MG% : VA: !

CuMg-93Zuo.tdb: HCP_A3, type code %, sha256 9cfa764740b47ccf…

40: PHASE HCP_A3 % 2 1 0.5 !
41: CONST HCP_A3 : CU MG% : VA: !

CuMg-98Lia-LB.tdb: HCP_A3, type code %, sha256 61a8299cd3c8ef0b…

39: PHASE HCP_A3 % 2 1 0.5 !
40: CONST HCP_A3 : CU MG% : VA: !

Example references (6 of 6; assessments first):

LIQUID (Cu–Mg)

Names (9): corpus: corpus:phase:cu-mg:liquid
paper: paper:10.1007/s11669-007-9022-0:L, paper:sha256-85fd53a1a176b694:Liquid
tdb: tdb:CuMg-07Zho.tdb:LIQUID, tdb:CuMg-16Hal.tdb:LIQUID, tdb:CuMg-91Cou-alt.tdb:LIQUID, tdb:CuMg-91Cou.tdb:LIQUID, tdb:CuMg-93Zuo.tdb:LIQUID, tdb:CuMg-98Lia-LB.tdb:LIQUID

TDB models of LIQUID (6): PHASE and CONSTITUENT statements as written

CuMg-07Zho.tdb: LIQUID, type code %, sha256 fce6284b3f435020…

43: PHASE LIQUID:L % 1 1 !
44: CONST LIQUID:L : CU CU2MG CUMG2 MG : !

CuMg-16Hal.tdb: LIQUID, type code %, sha256 724f79dcc02b489a…

45: PHASE LIQUID:L % 1 1 !
46: CONST LIQUID:L : CU MG : !

CuMg-91Cou-alt.tdb: LIQUID, type code %, sha256 61fc3e264e3d2030…

29: PHASE LIQUID:L % 1 1 !
30: CONST LIQUID:L : CU MG : !

CuMg-91Cou.tdb: LIQUID, type code %, sha256 d6dcb490dc40d795…

27: PHASE LIQUID:L % 1 1 !
28: CONST LIQUID:L : CU MG : !

CuMg-93Zuo.tdb: LIQUID, type code %, sha256 9cfa764740b47ccf…

25: PHASE LIQUID:L % 1 1 !
26: CONST LIQUID:L : CU MG : !

CuMg-98Lia-LB.tdb: LIQUID, type code %, sha256 61a8299cd3c8ef0b…

24: PHASE LIQUID:L % 1 1 !
25: CONST LIQUID:L : CU MG : !

Example references (7 of 7; assessments first):